Dolomite and Hauyne Physical Properties

Dolomite

Hauyne

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Poorly soluble in dilute HCl

Gelatinises in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.80-2.952.4-2.5

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Uneven, Conchoidal, Brittle

1.6 Cleavage

Perfect on {10 1 1}, rhombohedral cleavage

Distinct on {110}

1.7 Mohs Hardness

3.5-45-6

2 10

1.8 Chemical Composition

CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Dolomite and Hauyne Chemical Formula

While comparing Dolomite and Hauyne physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Dolomite and Hauyne chemical formula.

Chemical formula of Dolomite- CaMg(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

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Dolomite and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dolomite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dolomite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Dolomite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.